fathomable (adj.)

• appreciable
• apprehensible
• articulate
• assessable
• calculable
• cognizable
• comprehensible
• computable
• determinable
• estimable
• exoteric
• graspable
• intelligible
• knowable
• lucid
• luminous
• measurable
• mensurable
• noticeable
• numerable
• penetrable
• perceptible
• plumbable
• prehensible
• quantifiable
• readable
• scrutable
• understandable